Source Code added

mobile/lib/providers/theme.provider.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import 'package:immich_mobile/constants/colors.dart';
+import 'package:immich_mobile/theme/color_scheme.dart';
+import 'package:immich_mobile/theme/theme_data.dart';
+import 'package:immich_mobile/theme/dynamic_theme.dart';
+import 'package:immich_mobile/providers/app_settings.provider.dart';
+import 'package:immich_mobile/services/app_settings.service.dart';
+import 'package:immich_mobile/utils/debug_print.dart';
+
+final immichThemeModeProvider = StateProvider<ThemeMode>((ref) {
+  final themeMode = ref.watch(appSettingsServiceProvider).getSetting(AppSettingsEnum.themeMode);
+
+  dPrint(() => "Current themeMode $themeMode");
+
+  if (themeMode == ThemeMode.light.name) {
+    return ThemeMode.light;
+  } else if (themeMode == ThemeMode.dark.name) {
+    return ThemeMode.dark;
+  } else {
+    return ThemeMode.system;
+  }
+});
+
+final immichThemePresetProvider = StateProvider<ImmichColorPreset>((ref) {
+  final appSettingsProvider = ref.watch(appSettingsServiceProvider);
+  final primaryColorPreset = appSettingsProvider.getSetting(AppSettingsEnum.primaryColor);
+
+  dPrint(() => "Current theme preset $primaryColorPreset");
+
+  try {
+    return ImmichColorPreset.values.firstWhere((e) => e.name == primaryColorPreset);
+  } catch (e) {
+    dPrint(() => "Theme preset $primaryColorPreset not found. Applying default preset.");
+    appSettingsProvider.setSetting(AppSettingsEnum.primaryColor, defaultColorPresetName);
+    return defaultColorPreset;
+  }
+});
+
+final dynamicThemeSettingProvider = StateProvider<bool>((ref) {
+  return ref.watch(appSettingsServiceProvider).getSetting(AppSettingsEnum.dynamicTheme);
+});
+
+final colorfulInterfaceSettingProvider = StateProvider<bool>((ref) {
+  return ref.watch(appSettingsServiceProvider).getSetting(AppSettingsEnum.colorfulInterface);
+});
+
+// Provider for current selected theme
+final immichThemeProvider = StateProvider<ImmichTheme>((ref) {
+  final primaryColorPreset = ref.read(immichThemePresetProvider);
+  final useSystemColor = ref.watch(dynamicThemeSettingProvider);
+  final useColorfulInterface = ref.watch(colorfulInterfaceSettingProvider);
+  final ImmichTheme? dynamicTheme = DynamicTheme.theme;
+  final currentTheme = (useSystemColor && dynamicTheme != null) ? dynamicTheme : primaryColorPreset.themeOfPreset;
+
+  return useColorfulInterface ? currentTheme : decolorizeSurfaces(theme: currentTheme);
+});